What's the difference between file, class and activity in android?
Praveen Moosad
File - It is a block of arbitrary information, or resource for storing information. It can be of any typeClass - Its a compiled form of .Java file . Android finally used this .class files to produce an executable apkActivity - An activity is the equivalent of a Frame/Window in GUI toolkits. It is not a file or a file type it is just a class that can be extended in Android for loading UI elements on view